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Round|Natural|GIA

1.01ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 1559860829

Certificate GIA 1559860829

Diamond specifications and retailer prices

From $4,825 NZD
As of November 6, 2026
Save $6,094 NZD (56%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $10,919 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1559860829. Listed at 23 retailers as of November 5, 2026, with prices from $4,825 to $10,919, a $6,094 spread on the same certified stone. NZ Jewellers lists it at $10,919. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1559860829
Dimensions6.34 × 6.37 × 4.00 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Cloud, Indented Natural
Top View
6.34 mm6.37 mm1.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559860829
Side View
Table 60.0%Crown 34°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $10,919 NZD|Low: $4,779 NZD|High: $10,919 NZD|Avg: $7,062 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 6, 2026
Retailer 22$4,825 NZD
Retailer 18$4,834 NZD
Retailer 19$5,520 NZD
Retailer 12$5,563 NZD
Retailer 9$5,783 NZD
Retailer 2$5,996 NZD
Retailer 7$6,034 NZD
Retailer 4$6,267 NZD
Retailer 6$6,267 NZD
Retailer 8$6,296 NZD
Retailer 13$6,406 NZD
Retailer 5$6,508 NZD
Retailer 3$6,527 NZD
Retailer 10$6,716 NZD
Retailer 20$7,060 NZD
Retailer 11$7,230 NZD
Retailer 16$7,273 NZD
Retailer 17$7,649 NZD
Retailer 14$9,088 NZD
Retailer 15$9,342 NZD
Retailer 21$10,450 NZD
NZ Jewellers$10,919 NZD

22 data points across 22 retailers

23 retailers$4,825 NZD to $10,919 NZD

A
Cheapest Retailer
-
$4,825 NZD
A
Retailer 2
-
$4,834 NZD
View
B+
Retailer 3
-
$5,520 NZD
View
B+
Retailer 4
-
$5,563 NZD
View
B+
Retailer 5
-
$5,783 NZD
View
Final sale: no returns
B+
Retailer 6
-
$5,996 NZD
View
B+
Retailer 7
-
$6,034 NZD
View
Retailer 8
-
$6,267 NZD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$6,267 NZD
View
B+
Retailer 10
-
$6,296 NZD
View
B+
Retailer 11
-
$6,406 NZD
View
B
Retailer 12
-
$6,508 NZD
View
B
Retailer 13
-
$6,527 NZD
View
B+
Retailer 14
-
$6,716 NZD
View
Retailer 15
-
$6,931 NZD
View
Price last confirmed 29 days ago
B+
Retailer 16
-
$7,060 NZD
View
B
Retailer 17
-
$7,230 NZD
View
B+
Retailer 18
-
$7,273 NZD
View
B+
Retailer 19
-
$7,649 NZD
View
B
Retailer 20
-
$9,088 NZD
View
B
Retailer 21
-
$9,342 NZD
View
B
Retailer 22
-
$10,450 NZD
View
Most Expensive
B
NZ Jewellers
7bbcc13b-7f3f-4c63-83f4-6cca1274a6c5 · Nov 5
$10,919 NZD
$6,053 USD
View
22 more retailers have this diamond
Prices start from $4,825 NZDSave up to $6,094 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.01ct Round
$4,825 NZD